4154425 has 12 divisors (see below), whose sum is σ = 5620176. Its totient is φ = 3021200.

The previous prime is 4154419. The next prime is 4154461. The reversal of 4154425 is 5244514.

It is a happy number.

It is not a de Polignac number, because 4154425 - 2³ = 4154417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4154425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7279 + ... + 7828.

It is an arithmetic number, because the mean of its divisors is an integer number (468348).

Almost surely, 2^4154425 is an apocalyptic number.

It is an amenable number.

4154425 is a deficient number, since it is larger than the sum of its proper divisors (1465751).

4154425 is a wasteful number, since it uses less digits than its factorization.

4154425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15128 (or 15123 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 4154425 is about 2038.2406629248. The cubic root of 4154425 is about 160.7571535265.

Adding to 4154425 its reverse (5244514), we get a palindrome (9398939).

The spelling of 4154425 in words is "four million, one hundred fifty-four thousand, four hundred twenty-five".